TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
Front view — side by side at true scale
Canton Reference Alpha 1vsTAD Reference One TX
The Canton Reference Alpha 1 stands 164.0 cm tall — about 34.7 cm more than the TAD Reference One TX at 129.3 cm. On footprint the TAD Reference One TX is the wider cabinet (55.4 cm versus 42.2 cm). At 90 dB against 89 dB, the TAD Reference One TX is the easier load to drive and plays louder from the same amplifier. The Canton Reference Alpha 1 reaches deeper in the bass, down to 18 Hz versus 21 Hz. Low frequencies come from a 219 mm cone on the Canton Reference Alpha 1 and a 250 mm cone on the TAD Reference One TX. On price, the TAD Reference One TX sits higher — about $160,000 a pair against $70,000 for the Canton Reference Alpha 1.
| A | B | |
|---|---|---|
| Manufacturer | Canton | TAD |
| Model | Reference Alpha 1 | Reference One TX |
| HiFi ladder position | #273 of 281 floorstander | #234 of 281 floorstander |
| Height | 64.6 in | 50.9 in |
| Width | 16.6 in | 21.8 in |
| Depth | 28.3 in | 27.5 in |
| Weight | 319.7 lb | 330.7 lb |
| Enclosure | bass-reflex-down | bass-reflex-rear |
| Drivers | 1× 1 in tweeter (DLC diamond-coated dome), 1× 6.9 in midrange (Black Ceramic Tungsten cone), 4× 8.6 in woofer (Black Ceramic Tungsten cone) | 2× 9.8 in woofer (aramid), 1× 6.3 in midrange (beryllium), 1× 1.4 in tweeter (beryllium) |
| Frequency — low | 18 Hz | 21 Hz |
| Frequency — high | 40000 Hz | 100000 Hz |
| Sensitivity | 89 dB | 90 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | — | — |
| MAP (USD) | $70,000 / pair | $160,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | canton.de ↗ | technicalaudiodevices.com ↗ |
| Product page | Open product page ↗ | Open product page ↗ |
Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.

